BLACK MAGIC 57 Pulley

Particularly popular on large racing boats and performance-oriented cruising boats, Black Magic Air lightweight and extremely efficient pulleys are ideal for frequent-use adjustment systems, such as mainsail and spinnaker covers. , runners and halyards. The low friction bearings with a central cage keep the Torlon® rollers separate and parallel to one another. Lock the shackle parallel or perpendicular to the sheave or free swing avoiding any twist of the rope.

Specifications

 
* Ø of the sheave: 75 mm
* Max rope diameter: 14 mm